/*  mbed Microcontroller Library
    Copyright (c) 2006-2013 ARM Limited

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
#ifndef MBED_TIMEREVENT_H
#define MBED_TIMEREVENT_H

#include "ticker_api.h"
#include "us_ticker_api.h"

namespace mbed {

    /** Base abstraction for timer interrupts
    */
    class TimerEvent {
      public:
        TimerEvent();
        TimerEvent(const ticker_data_t* data);

        /** The handler registered with the underlying timer interrupt
        */
        static void irq(uint32_t id);

        /** Destruction removes it...
        */
        virtual ~TimerEvent();

      protected:
        // The handler called to service the timer event of the derived class
        virtual void handler() = 0;

        // insert in to linked list
        void insert(timestamp_t timestamp);

        // remove from linked list, if in it
        void remove();

        ticker_event_t event;

        const ticker_data_t* _ticker_data;
    };

} // namespace mbed

#endif
